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The breaker is applicable to the circuit of AC 380V, 660V and 50HZ as the distribution of electric energy and unfrequent operation of line, may be applied to protect the overload, under-voltage and short-circuit of line and electric equipment. And has the function of hierarchical sel ecting protection, and can protect the motor, engine, commutating device etc from being broken because of overload.short-circuit and under-voltage etc.Pole number: 4P
Installation type: Fixed type, Drawer type
Conventional breaker
